Home / 1,369,048.67-2,050,428.68-683,832.30

Finding the Fourth Proportional to 1,369,048.67, 2,050,428.68 and 683,832.30

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Solution

The fourth proportional to 1,369,048.67, 2,050,428.68 and 683,832.30 is: 1,024,177.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,048.67 : 2,050,428.68 = 683,832.30 : x
  2. Step 2: Convert to fraction form
    1,369,048.67/2,050,428.68 = 683,832.30/x
  3. Step 3: Cross multiply
    1,369,048.67x = 2,050,428.68 × 683,832.30
  4. Step 4: Simplify right side
    1,369,048.67x = 1,402,149,356,811.20
  5. Step 5: Solve for x
    x = 1,402,149,356,811.20/1,369,048.67
  6. Step 6: Final answer
    x = 1,024,177.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.